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Antimony tribromide

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Identification
Molecular formula
SbBr3
CAS number
7789-61-9
IUPAC name
tribromostibane
State
State

Antimony tribromide is typically found as a solid at room temperature.

Melting point (Celsius)
94.50
Melting point (Kelvin)
367.65
Boiling point (Celsius)
280.00
Boiling point (Kelvin)
553.15
General information
Molecular weight
361.47g/mol
Molar mass
361.4740g/mol
Density
4.1500g/cm3
Appearence

Antimony tribromide appears as a yellow crystalline solid. The compound can also form colorless to yellow needles. It is known to be hygroscopic, meaning it can absorb moisture from the air. Upon exposure to light, it may degrade and change color.

Comment on solubility

Solubility of Tribromostibane

Tribromostibane, with the chemical formula SbBr3, exhibits intriguing solubility characteristics that are crucial for its application in various chemical processes. Here are some key points to consider regarding its solubility:

  • Solvent Influence: Tribromostibane tends to have limited solubility in polar solvents due to its nonpolar nature. This can be attributed to the strong covalent bonds formed between the antimony and bromine atoms.
  • Inertness: The compound's relatively inert properties result in poor reactivity with water, making it insoluble in aqueous solutions.
  • Solubility in Organic Solvents: It can, however, dissolve well in various nonpolar organic solvents, enhancing its versatility in organic synthesis.
  • Temperature Dependence: Like many compounds, the solubility of tribromostibane can be influenced by temperature, with increased temperatures potentially facilitating greater dissolution in certain solvents.

In summary, tribromostibane's solubility profile reflects its unique molecular structure and the influences of solvent characteristics. The phrase “like dissolves like” perfectly encapsulates how this compound behaves in different environments, highlighting the importance of choosing the right solvent for desired chemical reactions.

Interesting facts

Interesting Facts about Tribromostibane

Tribromostibane is a fascinating organometallic compound that captures the interest of chemical scientists due to its unique properties and potential applications. Below are some engaging facts about this compound:

  • Structure and Composition: Tribromostibane consists of a central antimony atom bonded to three bromine atoms. This arrangement contributes to its high reactivity, making it an interesting subject of study in organometallic chemistry.
  • Applications: This compound has potential applications in the fields of catalysis, materials science, and pharmaceutical chemistry. Its reactivity can be utilized to create novel compounds that may possess unique properties.
  • Stability: While tribromostibane is relatively stable compared to other organometallic compounds, it requires careful handling due to the toxicity of bromine and antimony. Laboratory safety protocols should always be observed.
  • Historical Significance: The study of organometallic compounds such as tribromostibane has contributed significantly to the development of modern chemistry, specifically in the area of synthesis and reaction mechanisms.
  • Reactivity: The presence of bromine atoms makes tribromostibane an excellent candidate for reactions with nucleophiles, which can lead to the formation of various derivatives.

In conclusion, tribromostibane serves as an intriguing example of an organometallic compound that embodies the complexities of chemical interactions and provides valuable insights into the reactivity and application of organometallic chemistry. As a compound, it illustrates the delicate balance between reactivity and stability, making it a valuable subject for further research and exploration.

Synonyms
ANTIMONY TRIBROMIDE
Antimony(III) Bromide
Tribromostibine
Antimony bromide
tribromostibane
Stibine, tribromo-
Antimonous bromide
Antimony bromide (SbBr3)
NA1549
HSDB 441
EINECS 232-179-8
UNII-6PM239QD86
6PM239QD86
Antimony tribromide, solid
ANTIMONY TRIBROMIDE [MI]
DTXSID6064870
NA-1549
Stibine, tribromo
DTXCID8048074
232-179-8
un1549
7789-61-9
MFCD00016317
SbBr3
AKOS028110149
Q419727
Antimony tribromide, solid [NA1549] [Corrosive]
Antimony(III) bromide, ultra dry, ampouled under argon